<!DOCTYPE html>
<html>
<head>
<title>alert.html</title>
<meta charset="UTF-8">
<meta name="content-type" content="text/html; charset=UTF-8">
</head>
<body>
	This is my HTML page.
	<br>
	<script type="text/javascript" src="alert.js"></script>
	<script type="text/javascript">
		alert("我是一个消息提示框");
	</script>
</body>
</html>
